package br.ucb.sigplan.action.impl;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import br.ucb.sigplan.action.Action;
import br.ucb.sigplan.crud.DisciplinaCrud;
import br.ucb.sigplan.exception.DAOException;

public class ExcluirDisciplinaAction implements Action {

	@Override
	public String execute(HttpServletRequest req, HttpServletResponse resp)
			throws ServletException, IOException {
		Integer idDisciplina = new Integer(req.getParameter("idDisciplina"));
		String msg = null;
		try {
			DisciplinaCrud.delete(idDisciplina);
		} catch (DAOException e) {
			msg = e.getMessage();
		}
		if (msg == null) {
			msg = "disciplinaExcluida";
		}
		req.setAttribute("msg", msg);
		return "abrirListaDisciplinas.do";
	}

}
